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Profit Sharing, Retirement Savings Plans and Defined Benefit Pension Plans - Components of Net Periodic Benefit Costs (Income) (Details) - Pension Plan - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Defined Benefit Plan Disclosure [Line Items]      
Service cost $ 3.4 $ 4.3 $ 5.1
Interest cost 28.6 15.5 12.3
Expected return on plan assets (29.0) (27.8) (27.4)
Amortization of net prior service cost 0.2 0.3 0.3
Amortization of net actuarial loss 4.8 5.3 7.6
Net periodic benefit cost (income) 8.0 (2.4) (2.1)
Cost of settlement 0.2 0.0 0.9
Total benefit cost (income) 8.2 (2.4) (1.2)
U.S.      
Defined Benefit Plan Disclosure [Line Items]      
Service cost 0.1 0.1 0.1
Interest cost 7.2 4.1 3.5
Expected return on plan assets (7.2) (9.0) (8.9)
Amortization of net prior service cost 0.0 0.0 0.0
Amortization of net actuarial loss 1.5 1.7 2.4
Net periodic benefit cost (income) 1.6 (3.1) (2.9)
Cost of settlement 0.0 0.0 0.0
Total benefit cost (income) 1.6 (3.1) (2.9)
International      
Defined Benefit Plan Disclosure [Line Items]      
Service cost 3.3 4.2 5.0
Interest cost 21.4 11.4 8.8
Expected return on plan assets (21.8) (18.8) (18.5)
Amortization of net prior service cost 0.2 0.3 0.3
Amortization of net actuarial loss 3.3 3.6 5.2
Net periodic benefit cost (income) 6.4 0.7 0.8
Cost of settlement 0.2 0.0 0.9
Total benefit cost (income) $ 6.6 $ 0.7 $ 1.7